She was my prisoner, with a steel collar around her neck attached to the wall. She would remain my prisoner until I found the formula and reprogrammed...her. If I could not duplicate the formula, I did not know what would happen.Mary trudged along side me up the stairs. She looked very tired, as if she could not take another step. I was the opposite, exhilarated, energized. I was ready for some long and wild sex. And, I was ready to complete my formula search, my “treasure hunt” as Uncle Bert. " Jack groaned, his face and voice giving away just how much pleasure he was experiencing."Honey, when you're done with this, I'll be in the shower," David told his wife.David went upstairs, got undressed, and headed into the shower. A few minutes later, he felt two familiar arms wrap around him from behind, and two large mounds of flesh press into his back."Hey baby," Samantha said as she kissed David's neck and stroked his cock. David turned around, and started making out with his wife, her. " Brady said and licked his lips. I was totally confused but I had an idea of what was happening. I looked at them. "On the floor." Jeff said. "What?" I asked. "Why do you want me on the floor." "Get on the floor!" Brady yelled. I got on the floor, hands and knees. "Crawl over here and sit at our feet." "Okay if you are just trying to have funny entertainment, this isn't going to-" "Just get over here." Jeff said. I crawled over. I couldn't believe that I was on the floor crawling. "Are you. I switched breasts and repeated the pattern as Linda played with my pussy.He howled with abandon. I wasn’t sure what he was most turned on by: fucking Linda’s juicy ass or watching two sexy brown women together while he did it. He pounded her slowly and surely and I saw the unmistakable sweat and trembling that accompanied her orgasms. He came with shuddering release.He took time to discard the condom properly, wash up, and repeat the procedure, now with me in the catbird seat. Linda rolled.